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Super Precision Angular Contact Ball Bearings 7002 CE/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7002 CE/HCP4ADBA

The 7002 CE/HCP4ADBA is a super precision angular contact ball bearing with a 15mm bore and 32mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 1609 lbf and spins smoothly at speeds up to 140,000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. Ideal for machine tools, spindles, or other high-speed equipment where precision is key.

Weighing just 0.05kg, it’s lightweight yet robust. The P4A tolerance class guarantees exceptional accuracy, making it interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7002 CE/HCP4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1609 lbf
  • Static Radial Load 855 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 140000 rpm
  • Weight 0.05 kg
Super Precision Angular Contact Ball Bearings 7002 CE/HCP4ADBA dimension drawing
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Features

How Does 7002 CE/HCP4ADBA Bearing Achieve Super Precision?

7002 CE/HCP4ADBA Bearing features a 15° contact angle, optimised for angular contact loads and high-speed applications.
The ceramic balls and phenolic cage reduce friction, allowing speeds up to 140,000 rpm.

With a P4A tolerance class, 7002 CE/HCP4ADBA Bearing ensures exceptional accuracy for precision machinery.
Its chrome steel rings and matched arrangement (DB) provide stability under dynamic radial loads of 1609 lbf.

7002 CE/HCP4ADBA Bearing operates efficiently in temperatures from -30°C to 110°C.
The extra-light preload (Class A) minimises vibration, enhancing performance in sensitive applications.

Application

Key Fields for 7002 CE/HCP4ADBA Bearing
In industrial settings, 7002 CE/HCP4ADBA Bearing is commonly used in high-speed spindles and precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it suitable for demanding applications.

For automotive systems, 7002 CE/HCP4ADBA Bearing fits well in electric motor assemblies and gearboxes, providing smooth operation under angular loads. Its phenolic cage offers durability and resistance to heat, ideal for long-term use.

In robotics, 7002 CE/HCP4ADBA Bearing supports articulated arms and automated guided vehicles, where its extra-light preload enhances precision. The matched arrangement of two bearings ensures stability in dynamic movements.

Medical imaging devices benefit from 7002 CE/HCP4ADBA Bearing’s low friction and high-speed capabilities, crucial for consistent performance. The P4A tolerance class guarantees reliability in sensitive equipment.

For consumer electronics like high-end printers, 7002 CE/HCP4ADBA Bearing’s compact size and smooth operation contribute to quieter and more efficient performance. The open design allows for easy lubrication maintenance.

Q&A

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